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[80.251.214.228]) by smtp.gmail.com with ESMTPSA id f135sm9500137pfa.102.2021.04.25.17.41.53 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sun, 25 Apr 2021 17:41:54 -0700 (PDT) Date: Mon, 26 Apr 2021 08:41:49 +0800 From: Shawn Guo To: Will Deacon , Robin Murphy Cc: Bjorn Andersson , Lorenzo Pieralisi , Hanjun Guo , Sudeep Holla , Mark Rutland , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH v2 0/3] arm-smmu-qcom: Create qcom_smmu_impl for ACPI boot Message-ID: <20210426004148.GG15093@dragon> References: <20210402035602.9484-1-shawn.guo@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210402035602.9484-1-shawn.guo@linaro.org> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Fri, Apr 02, 2021 at 11:55:59AM +0800, Shawn Guo wrote: > The arm-smmu-qcom driver needs to hook up qcom_smmu_impl for booting up > Snapdragon platforms. Such hook-up is being done for DT boot by > matching compatibles. The series tries to handle the hook-up for ACPI > boot by looking at model identifier, which is figured out by IORT driver > using acpi_match_platform_list() helper. It helps to get Debian > installer booting with ACPI work for Qualcomm SC8180X based laptops like > Lenovo Flex 5G. > > Changes for v2: > - Rather than using asl_compiler_id in IORT table, follow suggestion > from Robin Murphy to use acpi_match_platform_list() to match platform. How does this version look? Any comments? Shawn > Shawn Guo (3): > ACPI/IORT: Consolidate use of SMMU device platdata > ACPI/IORT: Add Qualcomm Snapdragon platforms to iort_plat_info[] > iommu/arm-smmu-qcom: hook up qcom_smmu_impl for ACPI boot > > drivers/acpi/arm64/iort.c | 36 +++++++++------------ > drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 6 +++- > drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 9 ++++++ > drivers/iommu/arm/arm-smmu/arm-smmu.c | 9 ++++-- > drivers/perf/arm_smmuv3_pmu.c | 8 +++-- > include/linux/acpi_iort.h | 12 +++++-- > 6 files changed, 51 insertions(+), 29 deletions(-) > > -- > 2.17.1 >